From 10740bbfefe68763b4f0d74b25a074e95a2e13e3 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Thu, 30 Jan 2014 12:27:13 +0100
Subject: replace \r\n with \n in sendmail wrapper

---
 Makefile   | 11 ++++++-----
 sendmail.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 60 insertions(+), 8 deletions(-)

diff --git a/Makefile b/Makefile
index 0b98ee3..eac4649 100644
--- a/Makefile
+++ b/Makefile
@@ -1819,14 +1819,15 @@ compile trysysel.c select.h1 select.h2
 	rm -f trysysel.o trysysel
 
 sendmail: \
-load sendmail.o env.a getopt.a alloc.a substdio.a error.a str.a \
-auto_qmail.o
-	./load sendmail env.a getopt.a alloc.a substdio.a error.a \
-	str.a auto_qmail.o 
+load sendmail.o env.a getopt.a alloc.a getln.a substdio.a error.a str.a \
+auto_qmail.o stralloc.a wait.a fd.a sig.a
+	./load sendmail env.a getopt.a alloc.a getln.a substdio.a error.a \
+	str.a auto_qmail.o stralloc.a wait.a fd.a sig.a
 
 sendmail.o: \
 compile sendmail.c sgetopt.h subgetopt.h substdio.h subfd.h \
-substdio.h alloc.h auto_qmail.h exit.h env.h str.h
+substdio.h alloc.h auto_qmail.h exit.h env.h str.h stralloc.h \
+getln.h readwrite.h wait.h fd.h sig.h
 	./compile sendmail.c
 
 setup: \
diff --git a/sendmail.c b/sendmail.c
index 5fc991a..c82a536 100644
--- a/sendmail.c
+++ b/sendmail.c
@@ -6,6 +6,12 @@
 #include "exit.h"
 #include "env.h"
 #include "str.h"
+#include "stralloc.h"
+#include "getln.h"
+#include "readwrite.h"
+#include "wait.h"
+#include "fd.h"
+#include "sig.h"
 
 void nomem()
 {
@@ -158,7 +164,52 @@ char **argv;
   for (i = 0;i < argc;++i) *arg++ = argv[i];
   *arg = 0;
  
-  execv(*qiargv,qiargv);
-  substdio_putsflush(subfderr,"sendmail: fatal: unable to run qmail-inject\n");
-  _exit(111);
+  int child, pi[2];
+  if (pipe(pi) == -1) {
+    substdio_putsflush(subfderr,"sendmail: fatal: unable to open pipe\n");
+    _exit(100);
+  }
+
+  switch(child = fork()) {
+    case -1:
+      substdio_putsflush(subfderr,"sendmail: fatal: unable to fork\n");
+      _exit(100);
+    case 0:
+      close(pi[1]);
+      if (fd_copy(0,pi[0]) == -1) {
+	substdio_putsflush(subfderr,"sendmail: fatal: unable to fork\n");
+	_exit(100);
+      }
+      sig_pipedefault();
+      execv(*qiargv,qiargv);
+      substdio_putsflush(subfderr,"sendmail: fatal: unable to run qmail-inject\n");
+      _exit(111);
+  }
+  close(pi[0]);
+
+  char buf[256];
+  static substdio ss;
+  int  match;
+  static stralloc line = {0};
+  substdio_fdbuf(&ss,write,pi[1],buf,sizeof buf);
+  for (;;) {
+    if (getln(subfdin,&line,&match,'\n') != 0) {
+      substdio_putsflush(subfderr,"sendmail: fatal: read error\n");
+      _exit(111);
+    }
+
+    if (!match && !line.len) break;
+
+    if (match && line.len >= 2 && line.s[line.len - 2] == '\r') {
+      line.s[line.len - 2] = '\n';
+      line.len--;
+    }
+    substdio_put(&ss, line.s, line.len);
+  }
+  substdio_flush(&ss);
+  close(pi[1]);
+
+  int wstat;
+  if (wait_pid(&wstat,child) == -1) _exit(111);
+  _exit(wait_exitcode(wstat));
 }
-- 
cgit v1.2.3